d70080c4e3
Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
#include "io.h"
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int main(void)
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{
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long long rt, ach, acl, dsp;
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long long result;
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ach = 0x05;
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acl = 0xB4CB;
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result = 0x00007FFF;
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__asm
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("mthi %2, $ac1\n\t"
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"mtlo %3, $ac1\n\t"
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"extr_s.h %0, $ac1, 0x03\n\t"
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"rddsp %1\n\t"
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: "=r"(rt), "=r"(dsp)
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: "r"(ach), "r"(acl)
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);
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dsp = (dsp >> 23) & 0x01;
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if ((dsp != 1) || (result != rt)) {
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printf("extr_s.h wrong\n");
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return -1;
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}
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ach = 0xffffffff;
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acl = 0x12344321;
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result = 0xffffffffFFFF8000;
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__asm
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("mthi %2, $ac1\n\t"
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"mtlo %3, $ac1\n\t"
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"extr_s.h %0, $ac1, 0x08\n\t"
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"rddsp %1\n\t"
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: "=r"(rt), "=r"(dsp)
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: "r"(ach), "r"(acl)
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);
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dsp = (dsp >> 23) & 0x01;
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if ((dsp != 1) || (result != rt)) {
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printf("extr_s.h wrong\n");
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return -1;
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}
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/* Clear dsp */
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dsp = 0;
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__asm
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("wrdsp %0\n\t"
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:
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: "r"(dsp)
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);
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ach = 0x00;
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acl = 0x4321;
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result = 0x432;
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__asm
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("mthi %2, $ac1\n\t"
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"mtlo %3, $ac1\n\t"
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"extr_s.h %0, $ac1, 0x04\n\t"
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"rddsp %1\n\t"
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: "=r"(rt), "=r"(dsp)
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: "r"(ach), "r"(acl)
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);
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dsp = (dsp >> 23) & 0x01;
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if ((dsp != 0) || (result != rt)) {
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printf("extr_s.h wrong\n");
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return -1;
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}
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return 0;
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}
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